s = {1, 2, 3, 4}
ss = set('1234')
print(type(s))
print(type(ss))


s.add(6)
print(s)
s.pop()
print(s)
s.remove(4)
print(s)


tuple = ()
print(tuple)
tuple2  = (1,"a", 3, "hello", 2.2)
print(tuple2)
tuple3 =(1,)
print(tuple3)



tuple = tuple('hello,world')
print(tuple)
list1 = ['Python','Java','C++', 'C']
tuple2 = tuple(list1)
print(tuple2)




